49655920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15139}}^1$

素因数の和:15193

約数の個数: 40

約数和(自身を含む): 118273680

約数和(自身を除く): 68617760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 15139, 30278, 60556, 75695, 121112, 151390, 242224, 302780, 605560, 620699, 1211120, 1241398, 2482796, 3103495, 4965592, 6206990, 9931184, 12413980, 24827960, 49655920]

約数ペア:

[(1, 49655920), (2, 24827960), (4, 12413980), (5, 9931184), (8, 6206990), (10, 4965592), (16, 3103495), (20, 2482796), (40, 1241398), (41, 1211120), (80, 620699), (82, 605560), (164, 302780), (205, 242224), (328, 151390), (410, 121112), (656, 75695), (820, 60556), (1640, 30278), (3280, 15139)]